Unitary Method Worksheet

Quantitative aptitude lesson 7: Unitary method · Set 319 · 40 questions

The method (Go through one): Find the value of one: divide. Multiply by the number you need. Inverse (more workers → fewer days): multiply first to find the total work, then divide.

1. 1.If 11 pens cost ₹253, how much do 16 pens cost (in ₹)?
2. 2.If 7 kg of rice costs ₹231, how many kg can you buy for ₹165?
3. 3.If 8 pens cost ₹192, how much do 16 pens cost (in ₹)?
4. 4.A car goes 70 km on 7 litres of petrol. How far can it go on 19 litres (in km)?
5. 5.If 9 erasers cost ₹378, how much do 6 erasers cost (in ₹)?
6. 6.If 4 mangoes cost ₹236, how much do 8 mangoes cost (in ₹)?
7. 7.A hostel has enough food for 5 students for 9 days. How many days will the same food last for 9 students?
8. 8.If 5 cricket balls cost ₹55, how much do 20 cricket balls cost (in ₹)?
9. 9.4 painters can paint a school in 8 days. How many days would 2 painters take, working at the same speed?
10. 10.A car goes 207 km on 9 litres of petrol. How far can it go on 34 litres (in km)?
11. 11.A car goes 40 km on 5 litres of petrol. How far can it go on 23 litres (in km)?
12. 12.A hostel has enough food for 7 students for 6 days. How many days will the same food last for 21 students?
13. 13.If 2 mangoes cost ₹30, how much do 12 mangoes cost (in ₹)?
14. 14.If 3 kg of rice costs ₹147, how many kg can you buy for ₹245?
15. 15.If 7 kites cost ₹329, how much do 14 kites cost (in ₹)?
16. 16.A hostel has enough food for 12 students for 8 days. How many days will the same food last for 6 students?
17. 17.A car goes 189 km on 9 litres of petrol. How far can it go on 18 litres (in km)?
18. 18.8 painters can paint a school in 4 days. How many days would 2 painters take, working at the same speed?
19. 19.A car goes 108 km on 9 litres of petrol. How far can it go on 21 litres (in km)?
20. 20.A hostel has enough food for 10 students for 29 days. How many days will the same food last for 5 students?
21. 21.If 10 cricket balls cost ₹180, how much do 13 cricket balls cost (in ₹)?
22. 22.If 9 pencil boxes cost ₹306, how much do 14 pencil boxes cost (in ₹)?
23. 23.A hostel has enough food for 2 students for 18 days. How many days will the same food last for 18 students?
24. 24.3 painters can paint a school in 4 days. How many days would 6 painters take, working at the same speed?
25. 25.A car goes 72 km on 6 litres of petrol. How far can it go on 37 litres (in km)?
26. 26.If 8 kg of rice costs ₹384, how many kg can you buy for ₹672?
27. 27.8 painters can paint a school in 10 days. How many days would 2 painters take, working at the same speed?
28. 28.A car goes 92 km on 4 litres of petrol. How far can it go on 38 litres (in km)?
29. 29.A hostel has enough food for 9 students for 16 days. How many days will the same food last for 8 students?
30. 30.A car goes 170 km on 10 litres of petrol. How far can it go on 6 litres (in km)?
31. 31.If 8 bottles of juice cost ₹72, how much do 19 bottles of juice cost (in ₹)?
32. 32.A hostel has enough food for 12 students for 6 days. How many days will the same food last for 2 students?
33. 33.If 2 kg of rice costs ₹104, how many kg can you buy for ₹468?
34. 34.10 painters can paint a school in 27 days. How many days would 5 painters take, working at the same speed?
35. 35.A car goes 120 km on 10 litres of petrol. How far can it go on 13 litres (in km)?
36. 36.If 8 cricket balls cost ₹152, how much do 12 cricket balls cost (in ₹)?
37. 37.If 2 bottles of juice cost ₹94, how much do 3 bottles of juice cost (in ₹)?
38. 38.A car goes 16 km on 2 litres of petrol. How far can it go on 28 litres (in km)?
39. 39.A car goes 50 km on 2 litres of petrol. How far can it go on 5 litres (in km)?
40. 40.If 2 kg of rice costs ₹44, how many kg can you buy for ₹220?

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